Links (1889)
- In N. Jackob & H. Schoen & T. Zerback (Eds.), Sozialforschung im Internet: Methodologie und Praxis der Online-Befragung. Wiesbaden: VS Verlag für Sozialwissenschaften
- In proceedings of the 47th Hawaii International Conference on System Sciences, Hawaii, USA, January 6-9, 2014.
- In Proceedings of World Conference on Educational Multimedia, Hypermedia and Telecommunications 2010 (pp. 3184-3188). Chesapeake, VA: AACE.
- In R. K. Thomas (Eds.), Survey Research Methods. Oxford University Press.
- In S. Gosling & J. Johnson (Eds.), Advanced Internet Methods in the Behavioral Sciences. Washington, DC: American Psychological Association
